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-rw-r--r--src/backend/nodes/makefuncs.c25
-rw-r--r--src/backend/parser/gram.y402
-rw-r--r--src/backend/parser/parse_utilcmd.c13
-rw-r--r--src/include/nodes/makefuncs.h2
-rw-r--r--src/include/nodes/parsenodes.h5
5 files changed, 96 insertions, 351 deletions
diff --git a/src/backend/nodes/makefuncs.c b/src/backend/nodes/makefuncs.c
index c487db96d81..245aef226a5 100644
--- a/src/backend/nodes/makefuncs.c
+++ b/src/backend/nodes/makefuncs.c
@@ -508,3 +508,28 @@ makeDefElemExtended(char *nameSpace, char *name, Node *arg,
return res;
}
+
+/*
+ * makeFuncCall -
+ *
+ * Initialize a FuncCall struct with the information every caller must
+ * supply. Any non-default parameters have to be handled by the
+ * caller.
+ *
+ */
+
+FuncCall *
+makeFuncCall(List *name, List *args, int location)
+{
+ FuncCall *n = makeNode(FuncCall);
+ n->funcname = name;
+ n->args = args;
+ n->location = location;
+ n->agg_order = NIL;
+ n->agg_star = FALSE;
+ n->agg_distinct = FALSE;
+ n->func_variadic = FALSE;
+ n->over = NULL;
+ return n;
+}
+
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index 0fc5b13d015..f67ef0c9caf 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -10503,16 +10503,9 @@ a_expr: c_expr { $$ = $1; }
}
| a_expr AT TIME ZONE a_expr %prec AT
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("timezone");
- n->args = list_make2($5, $1);
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @2;
- $$ = (Node *) n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("timezone"),
+ list_make2($5, $1),
+ @2);
}
/*
* These operators must be called out explicitly in order to make use
@@ -10564,113 +10557,65 @@ a_expr: c_expr { $$ = $1; }
{ $$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "~~", $1, $3, @2); }
| a_expr LIKE a_expr ESCAPE a_expr
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("like_escape");
- n->args = list_make2($3, $5);
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @2;
+ FuncCall *n = makeFuncCall(SystemFuncName("like_escape"),
+ list_make2($3, $5),
+ @2);
$$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "~~", $1, (Node *) n, @2);
}
| a_expr NOT LIKE a_expr
{ $$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "!~~", $1, $4, @2); }
| a_expr NOT LIKE a_expr ESCAPE a_expr
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("like_escape");
- n->args = list_make2($4, $6);
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @2;
+ FuncCall *n = makeFuncCall(SystemFuncName("like_escape"),
+ list_make2($4, $6),
+ @2);
$$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "!~~", $1, (Node *) n, @2);
}
| a_expr ILIKE a_expr
{ $$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "~~*", $1, $3, @2); }
| a_expr ILIKE a_expr ESCAPE a_expr
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("like_escape");
- n->args = list_make2($3, $5);
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @2;
+ FuncCall *n = makeFuncCall(SystemFuncName("like_escape"),
+ list_make2($3, $5),
+ @2);
$$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "~~*", $1, (Node *) n, @2);
}
| a_expr NOT ILIKE a_expr
{ $$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "!~~*", $1, $4, @2); }
| a_expr NOT ILIKE a_expr ESCAPE a_expr
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("like_escape");
- n->args = list_make2($4, $6);
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @2;
+ FuncCall *n = makeFuncCall(SystemFuncName("like_escape"),
+ list_make2($4, $6),
+ @2);
$$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "!~~*", $1, (Node *) n, @2);
}
| a_expr SIMILAR TO a_expr %prec SIMILAR
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("similar_escape");
- n->args = list_make2($4, makeNullAConst(-1));
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @2;
+ FuncCall *n = makeFuncCall(SystemFuncName("similar_escape"),
+ list_make2($4, makeNullAConst(-1)),
+ @2);
$$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "~", $1, (Node *) n, @2);
}
| a_expr SIMILAR TO a_expr ESCAPE a_expr
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("similar_escape");
- n->args = list_make2($4, $6);
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @2;
+ FuncCall *n = makeFuncCall(SystemFuncName("similar_escape"),
+ list_make2($4, $6),
+ @2);
$$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "~", $1, (Node *) n, @2);
}
| a_expr NOT SIMILAR TO a_expr %prec SIMILAR
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("similar_escape");
- n->args = list_make2($5, makeNullAConst(-1));
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @2;
+ FuncCall *n = makeFuncCall(SystemFuncName("similar_escape"),
+ list_make2($5, makeNullAConst(-1)),
+ @2);
$$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "!~", $1, (Node *) n, @2);
}
| a_expr NOT SIMILAR TO a_expr ESCAPE a_expr
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("similar_escape");
- n->args = list_make2($5, $7);
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @2;
+ FuncCall *n = makeFuncCall(SystemFuncName("similar_escape"),
+ list_make2($5, $7),
+ @2);
$$ = (Node *) makeSimpleA_Expr(AEXPR_OP, "!~", $1, (Node *) n, @2);
}
@@ -11097,97 +11042,45 @@ c_expr: columnref { $$ = $1; }
func_application: func_name '(' ')'
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = $1;
- n->args = NIL;
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall($1, NIL, @1);
}
| func_name '(' func_arg_list ')'
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = $1;
- n->args = $3;
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall($1, $3, @1);
}
| func_name '(' VARIADIC func_arg_expr ')'
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = $1;
- n->args = list_make1($4);
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
+ FuncCall *n = makeFuncCall($1, list_make1($4), @1);
n->func_variadic = TRUE;
- n->over = NULL;
- n->location = @1;
$$ = (Node *)n;
}
| func_name '(' func_arg_list ',' VARIADIC func_arg_expr ')'
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = $1;
- n->args = lappend($3, $6);
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
+ FuncCall *n = makeFuncCall($1, lappend($3, $6), @1);
n->func_variadic = TRUE;
- n->over = NULL;
- n->location = @1;
$$ = (Node *)n;
}
| func_name '(' func_arg_list sort_clause ')'
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = $1;
- n->args = $3;
+ FuncCall *n = makeFuncCall($1, $3, @1);
n->agg_order = $4;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
$$ = (Node *)n;
}
| func_name '(' ALL func_arg_list opt_sort_clause ')'
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = $1;
- n->args = $4;
+ FuncCall *n = makeFuncCall($1, $4, @1);
n->agg_order = $5;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
/* Ideally we'd mark the FuncCall node to indicate
* "must be an aggregate", but there's no provision
* for that in FuncCall at the moment.
*/
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
$$ = (Node *)n;
}
| func_name '(' DISTINCT func_arg_list opt_sort_clause ')'
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = $1;
- n->args = $4;
+ FuncCall *n = makeFuncCall($1, $4, @1);
n->agg_order = $5;
- n->agg_star = FALSE;
n->agg_distinct = TRUE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
$$ = (Node *)n;
}
| func_name '(' '*' ')'
@@ -11202,15 +11095,8 @@ func_application: func_name '(' ')'
* so that later processing can detect what the argument
* really was.
*/
- FuncCall *n = makeNode(FuncCall);
- n->funcname = $1;
- n->args = NIL;
- n->agg_order = NIL;
+ FuncCall *n = makeFuncCall($1, NIL, @1);
n->agg_star = TRUE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
$$ = (Node *)n;
}
;
@@ -11252,16 +11138,9 @@ func_expr_windowless:
func_expr_common_subexpr:
COLLATION FOR '(' a_expr ')'
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("pg_collation_for");
- n->args = list_make1($4);
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("pg_collation_for"),
+ list_make1($4),
+ @1);
}
| CURRENT_DATE
{
@@ -11313,16 +11192,7 @@ func_expr_common_subexpr:
* Translate as "now()", since we have a function that
* does exactly what is needed.
*/
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("now");
- n->args = NIL;
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("now"), NIL, @1);
}
| CURRENT_TIMESTAMP '(' Iconst ')'
{
@@ -11385,96 +11255,33 @@ func_expr_common_subexpr:
}
| CURRENT_ROLE
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("current_user");
- n->args = NIL;
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("current_user"), NIL, @1);
}
| CURRENT_USER
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("current_user");
- n->args = NIL;
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("current_user"), NIL, @1);
}
| SESSION_USER
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("session_user");
- n->args = NIL;
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("session_user"), NIL, @1);
}
| USER
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("current_user");
- n->args = NIL;
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("current_user"), NIL, @1);
}
| CURRENT_CATALOG
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("current_database");
- n->args = NIL;
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("current_database"), NIL, @1);
}
| CURRENT_SCHEMA
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("current_schema");
- n->args = NIL;
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("current_schema"), NIL, @1);
}
| CAST '(' a_expr AS Typename ')'
{ $$ = makeTypeCast($3, $5, @1); }
| EXTRACT '(' extract_list ')'
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("date_part");
- n->args = $3;
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("date_part"), $3, @1);
}
| OVERLAY '(' overlay_list ')'
{
@@ -11483,46 +11290,19 @@ func_expr_common_subexpr:
* overlay(A PLACING B FROM C) is converted to
* overlay(A, B, C)
*/
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("overlay");
- n->args = $3;
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("overlay"), $3, @1);
}
| POSITION '(' position_list ')'
{
/* position(A in B) is converted to position(B, A) */
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("position");
- n->args = $3;
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("position"), $3, @1);
}
| SUBSTRING '(' substr_list ')'
{
/* substring(A from B for C) is converted to
* substring(A, B, C) - thomas 2000-11-28
*/
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("substring");
- n->args = $3;
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("substring"), $3, @1);
}
| TREAT '(' a_expr AS Typename ')'
{
@@ -11531,75 +11311,32 @@ func_expr_common_subexpr:
* In SQL99, this is intended for use with structured UDTs,
* but let's make this a generally useful form allowing stronger
* coercions than are handled by implicit casting.
- */
- FuncCall *n = makeNode(FuncCall);
- /* Convert SystemTypeName() to SystemFuncName() even though
+ *
+ * Convert SystemTypeName() to SystemFuncName() even though
* at the moment they result in the same thing.
*/
- n->funcname = SystemFuncName(((Value *)llast($5->names))->val.str);
- n->args = list_make1($3);
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName(((Value *)llast($5->names))->val.str),
+ list_make1($3),
+ @1);
}
| TRIM '(' BOTH trim_list ')'
{
/* various trim expressions are defined in SQL
* - thomas 1997-07-19
*/
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("btrim");
- n->args = $4;
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("btrim"), $4, @1);
}
| TRIM '(' LEADING trim_list ')'
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("ltrim");
- n->args = $4;
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("ltrim"), $4, @1);
}
| TRIM '(' TRAILING trim_list ')'
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("rtrim");
- n->args = $4;
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("rtrim"), $4, @1);
}
| TRIM '(' trim_list ')'
{
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("btrim");
- n->args = $3;
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("btrim"), $3, @1);
}
| NULLIF '(' a_expr ',' a_expr ')'
{
@@ -11652,16 +11389,7 @@ func_expr_common_subexpr:
{
/* xmlexists(A PASSING [BY REF] B [BY REF]) is
* converted to xmlexists(A, B)*/
- FuncCall *n = makeNode(FuncCall);
- n->funcname = SystemFuncName("xmlexists");
- n->args = list_make2($3, $4);
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = @1;
- $$ = (Node *)n;
+ $$ = (Node *) makeFuncCall(SystemFuncName("xmlexists"), list_make2($3, $4), @1);
}
| XMLFOREST '(' xml_attribute_list ')'
{
@@ -13317,9 +13045,7 @@ makeBoolAConst(bool state, int location)
static FuncCall *
makeOverlaps(List *largs, List *rargs, int location, core_yyscan_t yyscanner)
{
- FuncCall *n = makeNode(FuncCall);
-
- n->funcname = SystemFuncName("overlaps");
+ FuncCall *n;
if (list_length(largs) == 1)
largs = lappend(largs, largs);
else if (list_length(largs) != 2)
@@ -13334,13 +13060,7 @@ makeOverlaps(List *largs, List *rargs, int location, core_yyscan_t yyscanner)
(errcode(ERRCODE_SYNTAX_ERROR),
errmsg("wrong number of parameters on right side of OVERLAPS expression"),
parser_errposition(location)));
- n->args = list_concat(largs, rargs);
- n->agg_order = NIL;
- n->agg_star = FALSE;
- n->agg_distinct = FALSE;
- n->func_variadic = FALSE;
- n->over = NULL;
- n->location = location;
+ n = makeFuncCall(SystemFuncName("overlaps"), list_concat(largs, rargs), location);
return n;
}
diff --git a/src/backend/parser/parse_utilcmd.c b/src/backend/parser/parse_utilcmd.c
index b426a453242..40e3717b75d 100644
--- a/src/backend/parser/parse_utilcmd.c
+++ b/src/backend/parser/parse_utilcmd.c
@@ -448,16 +448,9 @@ transformColumnDefinition(CreateStmtContext *cxt, ColumnDef *column)
castnode->typeName = SystemTypeName("regclass");
castnode->arg = (Node *) snamenode;
castnode->location = -1;
- funccallnode = makeNode(FuncCall);
- funccallnode->funcname = SystemFuncName("nextval");
- funccallnode->args = list_make1(castnode);
- funccallnode->agg_order = NIL;
- funccallnode->agg_star = false;
- funccallnode->agg_distinct = false;
- funccallnode->func_variadic = false;
- funccallnode->over = NULL;
- funccallnode->location = -1;
-
+ funccallnode = makeFuncCall(SystemFuncName("nextval"),
+ list_make1(castnode),
+ -1);
constraint = makeNode(Constraint);
constraint->contype = CONSTR_DEFAULT;
constraint->location = -1;
diff --git a/src/include/nodes/makefuncs.h b/src/include/nodes/makefuncs.h
index ee0c3657d66..3b71b5be404 100644
--- a/src/include/nodes/makefuncs.h
+++ b/src/include/nodes/makefuncs.h
@@ -75,6 +75,8 @@ extern TypeName *makeTypeNameFromOid(Oid typeOid, int32 typmod);
extern FuncExpr *makeFuncExpr(Oid funcid, Oid rettype, List *args,
Oid funccollid, Oid inputcollid, CoercionForm fformat);
+extern FuncCall *makeFuncCall(List *name, List *args, int location);
+
extern DefElem *makeDefElem(char *name, Node *arg);
extern DefElem *makeDefElemExtended(char *nameSpace, char *name, Node *arg,
DefElemAction defaction);
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
index 9453e1dfdfa..de22dff8935 100644
--- a/src/include/nodes/parsenodes.h
+++ b/src/include/nodes/parsenodes.h
@@ -285,6 +285,11 @@ typedef struct CollateClause
* construct *must* be an aggregate call. Otherwise, it might be either an
* aggregate or some other kind of function. However, if OVER is present
* it had better be an aggregate or window function.
+ *
+ * Normally, you'd initialize this via makeFuncCall() and then only
+ * change the parts of the struct its defaults don't match afterwards
+ * if needed.
+ *
*/
typedef struct FuncCall
{
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-23 10:33:26 +0000